Sara, formerly known as Que Sera Sera, is a 2015 Hong Kong psychological thriller film directed by Herman Yau and starring Charlene Choi and Simon Yam. The film was released on March 5, 2015.

Plot

After being sexually abused as a child by her stepfather, Sara (Choi) runs away from home, earns her own keep and spends her nights in various locales, including country parks and fast-food joints that stay open 24 hours.